- Update to version 2.73a
- Use blender's installation process instead of using our own
This blender release comes with a couple of major improvements, such as
* improved volume rendering and area light shading via cycles
* better fullscreen support for the user interface
* a major upgrade of the grease pencil tool (especially stroke animations)
* improved motion tracking
* and many more
Changelog: http://wiki.blender.org/index.php/Dev:Ref/Release_Notes/2.73